.nav-box {
  background: #fff;
  box-shadow: 0 5px 5px #ecf9ff;
  -webkit-box-shadow: 0 5px 5px #ecf9ff;
  -moz-box-shadow: 0 5px 5px #ecf9ff;
  margin-top: 50px;
}
.nav-box .nav-item > ul {
  height: 46px;
  border-bottom: 1px solid #f1f1f1;
}
.nav-box .nav-item > ul > li {
  float: left;
  line-height: 44px;
  width: 23%;
  text-align: center;
  font-size: 14px;
  color: #333333;
}
.nav-box .nav-item > ul > li a {
  display: inline-block;
  height: 44px;
  padding: 0 3px;
}
.nav-box .nav-item > ul .active {
  border-bottom: 2px solid #8dd1ff;
}
.nav-box .nav-item .hide {
  display: none;
}
.nav-box .nav-item .show {
  display: block;
}
.nav-box .nav-item .nav-btn {
  float: right;
  width: 8%;
  color: #272636;
}
.products-box {
  padding: 8px 0 20px 0;
}
.products-box .product-list li {
  box-sizing:border-box;
  float: left;
  width: 47%;
  height: 240px;
  border:1px solid #efefef;
  margin-bottom: 10px;
  //box-shadow: 0 0 6px 3px #efefef;
 // -webkit-box-shadow: 0 0 6px 3px #efefef;
  //-moz-box-shadow: 0 0 6px 3px #efefef;
}
.products-box .product-list li .pic {
  width: 90%;
  height: 155px;
  background: #ddd;
  margin: 3% 0 5% 5%;
}
.products-box .product-list li p {
  font-size: 14px;
  padding-left: 12px;
}
.products-box .product-list li .f-red {
  color: #f93b3b;
}
.products-box .product-list li .f-red span {
  font-size: 17.5px;
}
.products-box .product-list li .f-red .em_font{color:#696969;font-size:12px;}
.products-box .product-list li .f-red .s-style {
  color: #696969;
  font-size: 11px;
  padding-left: 5px;
}
.products-box .product-list .l-left {
  margin-left: 2%;
}
.products-box .product-list .l-right {
  margin-left: 2%;
  margin-right: 2%;
}
.shop_car {
  position: fixed;
  right: 16px;
  bottom: 80px;
}
.shop_car img {
  width: 60px;
}
.p-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}
input.placeholder::-webkit-input-placeholder {
  color: #77c7ff;
}
input.placeholder::-moz-placeholder {
  color: #77c7ff;
}
input.placeholder:-ms-input-placeholder {
  color: #77c7ff;
}
.bottom-1{text-align:center;color:#737373;font-size:13px;}
